diff options
author | isaacs <i@izs.me> | 2020-07-23 20:58:04 +0300 |
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committer | isaacs <i@izs.me> | 2020-07-29 21:53:42 +0300 |
commit | ad5e07d8bd86d1dbe2b03dc142f8c8d6f4828ffe (patch) | |
tree | 97b66f97d77f35774f10a5e3e9957b1897d150bb /node_modules/es-abstract/2015/Set.js | |
parent | a16994cfdd2f255016f3d8ee60d03473d80eabd8 (diff) |
Full dependency reboot
Reinstall everything from a clean node_modules and package-lock.json
state.
Re-generate list of bundleDependencies and node_modules/.gitignore with
a script that does the right thing based on actual dependency state.
Diffstat (limited to 'node_modules/es-abstract/2015/Set.js')
-rw-r--r-- | node_modules/es-abstract/2015/Set.js | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/node_modules/es-abstract/2015/Set.js b/node_modules/es-abstract/2015/Set.js new file mode 100644 index 000000000..9545b1325 --- /dev/null +++ b/node_modules/es-abstract/2015/Set.js @@ -0,0 +1,47 @@ +'use strict'; + +var GetIntrinsic = require('../GetIntrinsic'); + +var $TypeError = GetIntrinsic('%TypeError%'); + +var IsPropertyKey = require('./IsPropertyKey'); +var SameValue = require('./SameValue'); +var Type = require('./Type'); + +// IE 9 does not throw in strict mode when writability/configurability/extensibility is violated +var noThrowOnStrictViolation = (function () { + try { + delete [].length; + return true; + } catch (e) { + return false; + } +}()); + +// https://ecma-international.org/ecma-262/6.0/#sec-set-o-p-v-throw + +module.exports = function Set(O, P, V, Throw) { + if (Type(O) !== 'Object') { + throw new $TypeError('Assertion failed: `O` must be an Object'); + } + if (!IsPropertyKey(P)) { + throw new $TypeError('Assertion failed: `P` must be a Property Key'); + } + if (Type(Throw) !== 'Boolean') { + throw new $TypeError('Assertion failed: `Throw` must be a Boolean'); + } + if (Throw) { + O[P] = V; // eslint-disable-line no-param-reassign + if (noThrowOnStrictViolation && !SameValue(O[P], V)) { + throw new $TypeError('Attempted to assign to readonly property.'); + } + return true; + } else { + try { + O[P] = V; // eslint-disable-line no-param-reassign + return noThrowOnStrictViolation ? SameValue(O[P], V) : true; + } catch (e) { + return false; + } + } +}; |